import sys
def plus(a, b):
    return a + b

def test():
    value = sys.argv
    if len(value) == 3 and value[1].isdigit() and value[2].isdigit():
        a = int(value[1])
        b = int(value[2])
        if 0 < a < 100 and 0 < b < 100:
            print(plus(a, b))
            return
    print('输入有误')



if __name__ == '__main__':
    test()